.swiperI{
    height: 230px;
    border-radius: 20px;
    overflow: hidden;
}
.bannerWI{
    position: relative;
    .bannerI{
        width: 750px;
        height: 230px;
        vertical-align:top ;
        position: absolute;
        left: 0;
        top: 0;
    }
    .bannerTxt{
        width: 750px;
        position: absolute;
        left: 0;
        top: 40px;
        font-size: 36px;
        color: #fff;
        text-align: center;
    }
}